Cretors exclusive recirculating cornditioner system reduces energy consumption and maintains product temperature and freshness. Dual thermostats control heat. Modular lighted sign can be positioned on customer or operator side for optimal merchandising. External halogen lights illuminate product throughout the entire cabinet, highlighting product on the lowest shelf. Adjustable wire shelves accommodate any style and size of packaging. Sliding acrylic doors on one or both sides provides easy access into the warmer while creating a self-service or pass through warmer. Optional tray stops permit inclined shelves for self-service applications.